Computer Abbreviations (Alphabet O)

O...
OAB One-to-All Broadcast
OAD Open Architecture Driver [Bernoulli]
OAG Official Airline Guide + Online Air Guide
OAI Open Applications Interface
OAS One-to-All Scatter
OBD On Board Diagnostics
OBEX Object Exchange [Borland]
OBJ Object
OC Optical Carrier
OCE Open Collaborative Environment [Apple]
OCF Objects Components Framework [Borland]
OCL Operation Control Language + Operator Control Language
OCR Optical Character Recognition
OCS On-Card Sequencer
ODA Office Document Architecture
ODAPI Open Database Application Programming
Interface [Borland]
ODBC Open Data Base Connectivity [Microsoft]
ODBMS Object-Oriented Database Management System (also
See OODMS)
ODI Open Data link Interface [Novell] +
Open Device Interconnect [NetWare]
ODM Object Data Manager [IBM]
ODMA Open Document Management API
ODP Open Distributed Processing
ODS Open Data Services [Microsoft]
ODSI Open Directory Service Interface [Microsoft]
ODT Open Desktop
OEM Original Equipment Manufacturer
OEP Operand Execution Pipeline
OF Overflow Flag
OFB Output Feedback (mode)
42
OFMT Output Format for Numbers
OFS Object File System [Microsoft] + Output Field Separator
OH Off Hook
OIDL Object Interface Definition Language
OIS Office Information Systems
OLAP On-Line Analytical Processing
.OLD Old version (file name extension)
OLE Object Linking and Embedding [Microsoft]
OLI Optical Line Interface [AT&T]
OLMC Output Logic Macro cell
OLTP On-Line Transaction Processing
OM Object Manager
OMA Object Management Architecture [Microsoft]
OME Open Messaging Environment (protocol)
OMF Object Module Format [Microsoft] +
Open Media Framework + Open Message Format
OMG Object Management Group
OMI Open Messaging Interface [Lotus]
OMNS Open Network Management System
OMR Optical Mark Recognition
ONC Open Network Computing [Sun]
ONDS Open Network Distribution Services [IBM]
OODB Object-Oriented Database
OODMS Object-Oriented Database Management System (also
see ODBMS)
OOL Object-Oriented Language
OOOS Object-Oriented Operating System
OOPL Object-Oriented Programming Language
OOPS Object Oriented Programming and Systems
OOS Object-Oriented Systems +
Off-line Operating Simulator
OOT Object-Oriented Technology
OOUI Object Oriented User Interface
OP Operation + Optical + Output
OPAC Online Public Access Catalog [Internet]
OPC Optical Photoconductor
OPCODE Operational Code
OPD Operand
OPI Open Prepress Interface
OPM Operations Per Minute
OPS Operations
OPT Open Protocol Technology
.OPT Options (file name extension)
OPUS Octal Program Updating System
ORACLE On-Line Inquiry and Report Generator (UNIX DB program)
ORB Object Request Broker [Microsoft]
ORG Organization (organization Domain name) [Internet]
ORI Online Retrieval Interface
.ORI Original (file name extension)
ORS Output Record Separator
OS Operating System
OS/2 Operating System/2 [IBM]
OSA Open Scripting/System Architecture
OS/E Operating System/Environment
OSF Open Software Foundation
OSI Open Systems Interconnection
OSM Off-Screen Model
43
OSP Optical Storage Processor
OSPF Open Shortest Path First
OSQL Object Structured Query Language
OT Object Technology
OTA Operation-Triggered Architecture
OTDR Optical Time Domain Reflect meter
OTF Open Token Foundation
OTP One-Time Programmable
OURS Open Users Recommended Solutions
.OUT Outlines (file name extension)
OUTS Output String
OV Overflow
.OVL Program Overlay (file name extension)
.OVR Program Overlay (file name extension)
OWL Object Windows Library [Borland] +
Open Windows Library [Borland]